Convexness
n. convex的变形
✅ 同义词
🗣️ 情景例句
I'm sorry, I really don't know.
对不起，我真的不知道。
A light purse is a heavy curse.
为人无钱处处难。
And Chen Wei was sure he could see a snake in the grass. I remember.
陈伟还肯定他看到草里有一条蛇。我记得呢。